<html>
<script type="text/javascript">
function sayHello() { alert("Hello") }
</script>
Java-Javascript Interaction In Android
<img src="file:///android_res/mipmap/pic_default.png" width="100%" height="100%">
<div>
    <p id="ap">这是一个段落</p>
    <button onclick="report.subbmitSuccess()">点击Toast</button>
</div>
</html>